From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/gpio/gpio-sa1100.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/gpio/gpio-sa1100.c b/kernel/drivers/gpio/gpio-sa1100.c
index 986eb3b..edff5e8 100644
--- a/kernel/drivers/gpio/gpio-sa1100.c
+++ b/kernel/drivers/gpio/gpio-sa1100.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/gpio.c
*
* Generic SA-1100 GPIO handling
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/gpio/driver.h>
#include <linux/init.h>
@@ -56,7 +53,10 @@
{
void __iomem *gpdr = sa1100_gpio_chip(chip)->membase + R_GPDR;
- return !(readl_relaxed(gpdr) & BIT(offset));
+ if (readl_relaxed(gpdr) & BIT(offset))
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
}
static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset)
--
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